CN202402201U - System for cooling lamp bulb through-flow type water-turbine generator set - Google Patents
System for cooling lamp bulb through-flow type water-turbine generator set Download PDFInfo
- Publication number
- CN202402201U CN202402201U CN2012200027871U CN201220002787U CN202402201U CN 202402201 U CN202402201 U CN 202402201U CN 2012200027871 U CN2012200027871 U CN 2012200027871U CN 201220002787 U CN201220002787 U CN 201220002787U CN 202402201 U CN202402201 U CN 202402201U
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- Prior art keywords
- cooler
- water
- cooling
- oil cooler
- cooling system
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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Abstract
The utility model relates to a system for cooling a lamp bulb through-flow type water-turbine generator set. The system comprises an air cooler, a bearing oil cooler, a speed adjuster oil cooler and a plate type cooler, wherein the air cooler is positioned in an engine room of the lamp bulb through-flow type water-turbine generator set; the bearing oil cooler is positioned above a cover board; the speed adjustment oil cooler is positioned on the side wall of a speed adjuster oil tank; the plate type cooler is arranged near the cover board and provided with a primary side external circulation cooling loop and a secondary side closed internal circulation cooling loop; an external circulation water pump, a check valve, a filter and a water outlet pipe are arranged on the primary side external circulation cooling loop; and an internal circulation water pump, a check valve and a water inlet/outlet are arranged on the secondary side closed internal circulation cooling loop. The plate type cooler arranged near the cover board is used for cooling water; and by adopting commercially-available accessories, the system has the advantages of low manufacturing cost, convenience in maintenance and assembly, high running reliability, good cooling effect and the like.
Description
Technical field
The utility model relates to a kind of cooling system, specifically, relates to a kind of cooling system that is used for the scaled bulb tubular hydraulic generator group.
Background technique
The scaled bulb tubular hydraulic generator group and places water flow passage in an airtight bulb, so diameter receives the restriction of water turbine channel size; Compare with vertical type generator; It is little to have diameter, and core length is big, the shortcoming of ventilation and heat condition difference; And generator capacity is big more, and its ventilation and heat is more difficult.Therefore, need better ventilation cooling unit.
The scaled bulb tubular hydraulic generator group generally adopts the forced air circulating ventilation type of cooling that has cooler at present; It is divided into cooling water again is once to use (promptly being same as general generator) or cooling water sealing and circulating after softening to reuse (being the so-called secondary type of cooling) two kinds; The secondary type of cooling generally is applicable to the generator of larger capacity; This type of cooling has two airtight forced circulation coolings; One is the airtight forced circulation cooling of air in the generator cabin, and another is the airtight forced circulation cooling of cooling water.
As shown in Figure 1; It is the cooling system theory diagram of existing a kind of scaled bulb tubular hydraulic generator group; The cooling system of generator 10 mainly comprises air heat exchanger 101, bearing oil cooler 102, axial-flow blower 103, water-water heat exchanger 2 and water pump 3; As can beappreciated from fig. 1, it has two airtight forced circulation cooling systems, and one is the airtight forced circulation cooling system of air in the generator cabin; Another is the airtight forced circulation of a cooling water system; Wherein, the cyclic process of the airtight forced circulation cooling system of the air in the generator cabin is: axial-flow blower 103 provides cold wind to generator 10, and the hot blast of generator bay is passed to air heat exchanger 101 with heat and cooled off; The cyclic process of the airtight forced circulation of cooling water system is: after the hot blast of generator bay is passed to air heat exchanger 101 with heat; Cooling water temperature raises and becomes hot water; Flow to the water-water heat exchanger 2 that is immersed in fully in the runner water and (mainly contain coolant jacket, surface cooler dual mode; Only provided the example of surface cooler among the figure), river is taken away heat, cooled water is got back to again through water pump 3 (also can be cooling waterpump) pressurization and is continued circulation in the air heat exchanger 101.Adopt this airtight forced circulation type of cooling mainly to have following shortcoming: 1, manufacture process requirement is high, and the cost cost is high.Water-water heat exchanger in the runner water and the assembling of unit parts can't be adopted general part, must be special; 2, be prone to grow aquatic organism.Aquatic organism is more in the unit runner, and the water-water heat exchanger outside covers with one deck shell aquatic organism, thereby heat radiation impacts to water-water heat exchanger; 3, maintenance is inconvenient.Because water-water heat exchanger is arranged in the airtight runner, need carry out the runner emptying during dismounting.
Summary of the invention
The utility model technical problem to be solved is; To the problem that the cooling system of existing scaled bulb tubular hydraulic generator group exists, the cooling system of the scaled bulb tubular hydraulic generator group that a kind of cost adult is low, efficient is high, maintenance cost is low, reliable is provided.
In order to solve the problems of the technologies described above; The utility model relates to a kind of cooling system that is used for the scaled bulb tubular hydraulic generator group; Said scaled bulb tubular hydraulic generator group places a water flow passage; Said water flow passage top is provided with cover plate, and said cooling system comprises air-cooler, bearing oil cooler and governor oil cooler, and said air-cooler is positioned at the cabin of said scaled bulb tubular hydraulic generator group; Said bearing oil cooler is positioned at said cover plate top; Said governor oil cooler is positioned at a speed regulator fuel tank sidewall, it is characterized in that, said cooling system comprises that also one is installed near the panel cooler of said cover plate; Said panel cooler has first side outer circulation cooling circuit and the airtight interior circulation cooling circuit of second side, and said first side outer circulation cooling circuit is provided with outer circulation water pump, check valve, filter and outlet pipe; Circulation cooling circuit was provided with interior circulating water pump, check valve and intake-outlet in said second side was airtight.
Above-mentioned cooling system, wherein, said outer circulation water pump is connected with intake pipe, and said outlet pipe links to each other with said cover plate perforation.
Above-mentioned cooling system, wherein, the intake-outlet of said intake-outlet and said air-cooler, bearing oil cooler, governor oil cooler joins end to end and connects sealing and circulating.
Above-mentioned cooling system, wherein, said filter is arranged between said panel cooler and the said outer circulation water pump.
Above-mentioned cooling system, wherein, said intake pipe is connected with the intake of said scaled bulb tubular hydraulic generator group.
The beneficial functional of the utility model is: broken through the design concept that traditional scaled bulb tubular hydraulic generator group secondary type of cooling is cooled off cooling water through the water-water heat exchanger that is immersed in the runner water; It is near the panel cooler through being installed on the flow passage cover plate that cooling water is cooled off; Adopt the market universal accessories; The cost cost keeps in repair advantages such as easy to assembly, operational reliability height, good cooling results.Below in conjunction with accompanying drawing and specific embodiment the utility model is described in detail, but not as the qualification to the utility model.
Description of drawings
Fig. 1 is the cooling system theory diagram of existing scaled bulb tubular hydraulic generator group;
Fig. 2 is the cooling system theory diagram of the scaled bulb tubular hydraulic generator group of the utility model;
Fig. 3 is that the cooling system of the scaled bulb tubular hydraulic generator group of the utility model is implemented structural drawing.
Wherein, reference character
The 10-generator
The 101-air heat exchanger
The 102-bearing oil cooler
The 103-axial-flow blower
The 1-cooler
11-generator air-cooler
12-bearing cooler
13-governor oil cooler
The 2-water-water heat exchanger
The 3-cooling waterpump
The 4-panel cooler
5-outer circulation intake
6-outer circulation water outlet
7-outer circulation pump
The 9-filter
The 15-swelling water tank
The 18-cover plate
Embodiment
Below in conjunction with accompanying drawing the cooling system of the utility model is done concrete description:
Consult Fig. 2 to Fig. 3; As shown in the figure; The cooling system of the utility model; Be used for the scaled bulb tubular hydraulic generator group, have the airtight interior circulation cooling circuit of first side outer circulation cooling circuit and second side, circulation cooling circuit was made up of generator air-cooler 11, bearing oil cooler 12, governor oil cooler 13, cooling waterpump 3 and swelling water tank 15 in second side was airtight; That is to say; Circulation cooling circuit was provided with interior circulating water pump (being cooling waterpump 3), check valve (not shown) and intake-outlet in second side was airtight, and wherein, the intake-outlet of said intake-outlet and air-cooler 11, bearing oil cooler 12, governor oil cooler 13 joins end to end and connects sealing and circulating.Because this internal circulation system belongs to existing technology, do not give unnecessary details with regard to it not being done more at this.
The place that the utility model is different from existing technology is: adopted near one group of panel cooler that is arranged in the flow passage cover plate to replace the former water-water heat exchanger in the runner that is arranged in, and, also can keep original water-water heat exchanger 2 and associated pipe.Intake pipe between panel cooler 4 and the water pump 7 is provided with filter 9; Wherein, intake pipe is connected (because the intake of scaled bulb tubular hydraulic generator group belongs to the existing technology content, not giving unnecessary details with regard to it not being done more at this) with the intake of scaled bulb tubular hydraulic generator group; And also check valve can be set between filter 9 and the water pump 7; From intake 5 water intakings, this intake 5 is arranged in the water flow passage, like this panel cooler 4 through water pump 7; Intake 5, water pump 7, filter 9, panel cooler 4 and water outlet 6 constitute the external circulating system of whole cooling system; This external circulating system is above-mentioned first side outer circulation cooling circuit, and therefore, intake 5, water pump 7, water outlet 6 also are outer circulation intake 5, outer circulation pump 7, outer circulation water outlet 6 respectively.
From on can find out; In the cooling system of the utility model; Adopt panel cooler to replace former water-water heat exchanger, broken through the design concept that traditional scaled bulb tubular hydraulic generator group secondary type of cooling is cooled off cooling water through the water-water heat exchanger that is immersed in the runner water, it is that near through on being installed in the cover plate panel cooler is realized that cooling water is cooled off; Adopt the market universal accessories; It is low to have the cost cost, keeps in repair advantages such as easy to assembly, operational reliability height, good cooling results.
Certainly; The utility model also can have other various embodiments; Under the situation that does not deviate from the utility model spirit and essence thereof; Those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.
Claims (5)
1. cooling system that is used for the scaled bulb tubular hydraulic generator group; Said scaled bulb tubular hydraulic generator group places a water flow passage; Said water flow passage top is provided with cover plate, and said cooling system comprises air-cooler, bearing oil cooler and governor oil cooler, and said air-cooler is positioned at the cabin of said scaled bulb tubular hydraulic generator group; Said bearing oil cooler is positioned at said cover plate top; Said governor oil cooler is positioned at a speed regulator fuel tank sidewall, it is characterized in that, said cooling system comprises that also one is installed near the panel cooler of said cover plate; Said panel cooler has first side outer circulation cooling circuit and the airtight interior circulation cooling circuit of second side, and said first side outer circulation cooling circuit is provided with outer circulation water pump, check valve, filter and outlet pipe; Circulation cooling circuit was provided with interior circulating water pump, check valve and intake-outlet in said second side was airtight.
2. cooling system according to claim 1 is characterized in that, said outer circulation water pump is connected with intake pipe, and said outlet pipe links to each other with said cover plate perforation.
3. cooling system according to claim 1 is characterized in that, the intake-outlet of said intake-outlet and said air-cooler, bearing oil cooler, governor oil cooler joins end to end and connects sealing and circulating.
4. cooling system according to claim 1 is characterized in that, said filter is arranged between said panel cooler and the said outer circulation water pump.
5. cooling system according to claim 2 is characterized in that, said intake pipe is connected with the intake of said scaled bulb tubular hydraulic generator group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200027871U CN202402201U (en) | 2012-01-04 | 2012-01-04 | System for cooling lamp bulb through-flow type water-turbine generator set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200027871U CN202402201U (en) | 2012-01-04 | 2012-01-04 | System for cooling lamp bulb through-flow type water-turbine generator set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202402201U true CN202402201U (en) | 2012-08-29 |
Family
ID=46699852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200027871U Expired - Fee Related CN202402201U (en) | 2012-01-04 | 2012-01-04 | System for cooling lamp bulb through-flow type water-turbine generator set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202402201U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103671580A (en) * | 2013-12-18 | 2014-03-26 | 国家电网公司 | Method and device for reducing running bearing temperature of guide bearing of water turbine |
| CN104595091B (en) * | 2014-10-23 | 2017-05-03 | 贵州黔水科技有限责任公司 | Water supply system and water supply method of water-turbine generator set in heavy sediment-carrying river |
-
2012
- 2012-01-04 CN CN2012200027871U patent/CN202402201U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103671580A (en) * | 2013-12-18 | 2014-03-26 | 国家电网公司 | Method and device for reducing running bearing temperature of guide bearing of water turbine |
| CN103671580B (en) * | 2013-12-18 | 2016-03-09 | 国家电网公司 | Reduce turbine guide bearing and run watt warm method and device |
| CN104595091B (en) * | 2014-10-23 | 2017-05-03 | 贵州黔水科技有限责任公司 | Water supply system and water supply method of water-turbine generator set in heavy sediment-carrying river |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120829 Termination date: 20170104 |